-- @testpoint: opengauss关键字dispatch(非保留)，作为函数名，部分测试点合理报错

--关键字不带引号-成功
drop function if exists dispatch;
create function dispatch(i integer)
returns integer
as $$
begin
    return i+1;
end;
$$ language plpgsql;
/
drop function if exists dispatch;
--关键字带双引号-成功
drop function if exists "dispatch";
create function "dispatch"(i integer)
returns integer
as $$
begin
    return i+1;
end;
$$ language plpgsql;
/
drop function if exists "dispatch";
--关键字带单引号-合理报错
drop function if exists 'dispatch';
create function 'dispatch'(i integer)
returns integer
as $$
begin
    return i+1;
end;
$$ language plpgsql;
/
--关键字带反引号-合理报错
drop function if exists `dispatch`;
create function `dispatch`(i integer)
returns integer
as $$
begin
    return i+1;
end;
$$ language plpgsql;
/